package com.campus.event.service;

import com.campus.event.entity.CheckIn;
import java.util.List;

public interface CheckInService {
    CheckIn checkIn(Long userId, Long eventId, String qrCode);
    CheckIn getCheckIn(Long id);
    List<CheckIn> getUserCheckIns(Long userId);
    List<CheckIn> getEventCheckIns(Long eventId);
    boolean hasCheckedIn(Long userId, Long eventId);
} 